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<div id="overview"><a href="../../../../../apidocs/name/pehl/taoki/xml/VelocityConverter.html">View Javadoc</a></div><pre>

<a name="1" href="#1">1</a>   <strong class="jxr_keyword">package</strong> name.pehl.taoki.xml;
<a name="2" href="#2">2</a>   
<a name="3" href="#3">3</a>   <strong class="jxr_keyword">import</strong> java.io.StringWriter;
<a name="4" href="#4">4</a>   <strong class="jxr_keyword">import</strong> java.util.logging.Level;
<a name="5" href="#5">5</a>   <strong class="jxr_keyword">import</strong> java.util.logging.Logger;
<a name="6" href="#6">6</a>   
<a name="7" href="#7">7</a>   <strong class="jxr_keyword">import</strong> org.apache.velocity.VelocityContext;
<a name="8" href="#8">8</a>   <strong class="jxr_keyword">import</strong> org.apache.velocity.app.VelocityEngine;
<a name="9" href="#9">9</a>   <strong class="jxr_keyword">import</strong> org.apache.velocity.exception.MethodInvocationException;
<a name="10" href="#10">10</a>  <strong class="jxr_keyword">import</strong> org.apache.velocity.exception.ParseErrorException;
<a name="11" href="#11">11</a>  <strong class="jxr_keyword">import</strong> org.apache.velocity.exception.ResourceNotFoundException;
<a name="12" href="#12">12</a>  
<a name="13" href="#13">13</a>  <strong class="jxr_keyword">import</strong> com.google.inject.Inject;
<a name="14" href="#14">14</a>  <strong class="jxr_keyword">import</strong> com.google.inject.internal.Nullable;
<a name="15" href="#15">15</a>  
<a name="16" href="#16">16</a>  <em class="jxr_javadoccomment">/**</em>
<a name="17" href="#17">17</a>  <em class="jxr_javadoccomment"> * @author $Author: harald.pehl $</em>
<a name="18" href="#18">18</a>  <em class="jxr_javadoccomment"> * @version $Revision: 6 $</em>
<a name="19" href="#19">19</a>  <em class="jxr_javadoccomment"> */</em>
<a name="20" href="#20">20</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../name/pehl/taoki/xml/VelocityConverter.html">VelocityConverter</a> implements <a href="../../../../name/pehl/taoki/xml/TemplateConverter.html">TemplateConverter</a>
<a name="21" href="#21">21</a>  {
<a name="22" href="#22">22</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Logger logger;
<a name="23" href="#23">23</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> VelocityEngine velocityEngine;
<a name="24" href="#24">24</a>  
<a name="25" href="#25">25</a>  
<a name="26" href="#26">26</a>      @Inject
<a name="27" href="#27">27</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../name/pehl/taoki/xml/VelocityConverter.html">VelocityConverter</a>(VelocityEngine velocityEngine, Logger logger)
<a name="28" href="#28">28</a>      {
<a name="29" href="#29">29</a>          <strong class="jxr_keyword">this</strong>.velocityEngine = velocityEngine;
<a name="30" href="#30">30</a>          <strong class="jxr_keyword">this</strong>.logger = logger;
<a name="31" href="#31">31</a>      }
<a name="32" href="#32">32</a>  
<a name="33" href="#33">33</a>  
<a name="34" href="#34">34</a>      @Override
<a name="35" href="#35">35</a>      <strong class="jxr_keyword">public</strong> String convert(String template, @Nullable <a href="../../../../name/pehl/taoki/xml/Context.html">Context</a> context)
<a name="36" href="#36">36</a>      {
<a name="37" href="#37">37</a>          <strong class="jxr_keyword">try</strong>
<a name="38" href="#38">38</a>          {
<a name="39" href="#39">39</a>              VelocityContext velocityContext;
<a name="40" href="#40">40</a>              StringWriter writer = <strong class="jxr_keyword">new</strong> StringWriter();
<a name="41" href="#41">41</a>              <strong class="jxr_keyword">if</strong> (context == <strong class="jxr_keyword">null</strong>)
<a name="42" href="#42">42</a>              {
<a name="43" href="#43">43</a>                  velocityContext = <strong class="jxr_keyword">new</strong> VelocityContext();
<a name="44" href="#44">44</a>              }
<a name="45" href="#45">45</a>              <strong class="jxr_keyword">else</strong>
<a name="46" href="#46">46</a>              {
<a name="47" href="#47">47</a>                  velocityContext = <strong class="jxr_keyword">new</strong> VelocityContext(context.asMap());
<a name="48" href="#48">48</a>              }
<a name="49" href="#49">49</a>              velocityEngine.mergeTemplate(template, <span class="jxr_string">"UTF-8"</span>, velocityContext, writer);
<a name="50" href="#50">50</a>              <strong class="jxr_keyword">return</strong> writer.toString();
<a name="51" href="#51">51</a>          }
<a name="52" href="#52">52</a>          <strong class="jxr_keyword">catch</strong> (ResourceNotFoundException e)
<a name="53" href="#53">53</a>          {
<a name="54" href="#54">54</a>              String errorMessage = <span class="jxr_string">"Cannot find template '"</span> + template + <span class="jxr_string">"': "</span> + e.getMessage();
<a name="55" href="#55">55</a>              logger.log(Level.SEVERE, errorMessage, e);
<a name="56" href="#56">56</a>              <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../name/pehl/taoki/xml/ConverterException.html">ConverterException</a>(errorMessage, e);
<a name="57" href="#57">57</a>          }
<a name="58" href="#58">58</a>          <strong class="jxr_keyword">catch</strong> (ParseErrorException e)
<a name="59" href="#59">59</a>          {
<a name="60" href="#60">60</a>              String errorMessage = <span class="jxr_string">"Cannot parse template '"</span> + template + <span class="jxr_string">"': "</span> + e.getMessage();
<a name="61" href="#61">61</a>              logger.log(Level.SEVERE, errorMessage, e);
<a name="62" href="#62">62</a>              <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../name/pehl/taoki/xml/ConverterException.html">ConverterException</a>(errorMessage, e);
<a name="63" href="#63">63</a>          }
<a name="64" href="#64">64</a>          <strong class="jxr_keyword">catch</strong> (MethodInvocationException e)
<a name="65" href="#65">65</a>          {
<a name="66" href="#66">66</a>              String errorMessage = <span class="jxr_string">"Error when executing methods in template '"</span> + template + <span class="jxr_string">"': "</span> + e.getMessage();
<a name="67" href="#67">67</a>              logger.log(Level.SEVERE, errorMessage, e);
<a name="68" href="#68">68</a>              <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../name/pehl/taoki/xml/ConverterException.html">ConverterException</a>(errorMessage, e);
<a name="69" href="#69">69</a>          }
<a name="70" href="#70">70</a>          <strong class="jxr_keyword">catch</strong> (Exception e)
<a name="71" href="#71">71</a>          {
<a name="72" href="#72">72</a>              String errorMessage = <span class="jxr_string">"Unexpected error in template '"</span> + template + <span class="jxr_string">"': "</span> + e.getMessage();
<a name="73" href="#73">73</a>              logger.log(Level.SEVERE, errorMessage, e);
<a name="74" href="#74">74</a>              <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../name/pehl/taoki/xml/ConverterException.html">ConverterException</a>(errorMessage, e);
<a name="75" href="#75">75</a>          }
<a name="76" href="#76">76</a>      }
<a name="77" href="#77">77</a>  }
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